Goldwood GW-8004/8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.3dB
• Frequency response 35 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 51.1Hz
• Mechanical quality factor QMS 3.77
• Electrical quality factor QES 1.20
• Total quality factor QTS 0.91

Large signal parameters

• Power handling P 35W
• Program power Pmax 50W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.6Ω
• Inductance (1kHz) LE 0.68mH
• VC Diameter 25.4mm

Magnet

• Force factor Bl 6.73N/A
• Motor constant Bl/√RE 2.44N/√W
• Weight 0.567kg

Diaphragm

• Effective diameter 165mm
• Effective area SD 214cm²
• Moving mass MMS 22.4g
• Moving mass (without air load) MMD 20.1g
• Material Poly

Suspensions

• Stiffness KMS 2.31N/mm
• Compliance CMS 433µm/N
• Equivalent volume to the compliance VAS 27.9L
• Mechanical resistance RMS 1.91N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 8″
• 203mm
• Overall diameter 203mm
• Baffle cutout diameter 181mm
• Mounting depth 89mm
• Volume occupied by the driver (estimated) 0.64L
• Net weight 1.588kg
• Frame material Stamped Steel